search for: aes120_speex_vorbis

Displaying 8 results from an estimated 8 matches for "aes120_speex_vorbis".

2006 Mar 19
2
Paper on Speex and Vorbis
...ll, This should please all those who want to know more about Speex or Vorbis. Monty and I have just finished writing this paper: "Improved Noise Weighting in CELP Coding of Speech - Applying the Vorbis Psychoacoustic Model To Speex" which you can get at: http://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf It's probably the best description of the Speex encoder to data and it has a lot of details about the Vorbis psycho-acoustic model. For those who actually want to try the improvement described in the paper, just configure Speex with --enable-vorbis-psy . Jean-Marc P.S. This will be pres...
2006 Mar 19
2
Paper on Speex and Vorbis
...ll, This should please all those who want to know more about Speex or Vorbis. Monty and I have just finished writing this paper: "Improved Noise Weighting in CELP Coding of Speech - Applying the Vorbis Psychoacoustic Model To Speex" which you can get at: http://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf It's probably the best description of the Speex encoder to data and it has a lot of details about the Vorbis psycho-acoustic model. For those who actually want to try the improvement described in the paper, just configure Speex with --enable-vorbis-psy . Jean-Marc P.S. This will be pres...
2009 Jan 31
1
documentations
Hello! I'd like to know if there's a documentation about Speex besides that on the website (Speex manual and API reference manual). I take an interest in some detail concerning the code and the internal structure of the codebook because I'd like to modify the VQ. It's very difficult to understand how the routines collaborate without a flow diagram o some comment. Please, help me!
2009 Aug 04
1
Vorbis psychoacoustic model
Hello, I'd like to know there is any place (web, document...) where I can see which the vorbis' psychoacoustic model is, at least for the reference encoder (how it works, algorithms, filter banks, scalefactors, etc., or if it doesn't use any of this things at all...), or if the only way of looking at it is within the psy.c. I've been looking for it in the Vorbis' site and in
2006 May 25
1
how to study the speex source code
I am studying the speex 1.0.5 C source code ,but i feel it is hard to understand the code ,especially the ltp.c and filters.c file. may you tell me the detail algorithm or the more detail notation of the source code of this two file.including below functions void open_loop_nbest_pitch(float *sw, int start, int end, int len, int *pitch, float *gain, int N, char *stack); float
2007 Feb 16
3
Technical Documents on Speex
Hi, Can you please share the standard document of Speex codec. I have the api doc and speex manual but it doesnt have the details about the mode of operation and bitrate details etc., So can u please give us those details. Thanks & Regards, Jyothiprakash Reddy, T --------------------------------- Here?s a new way to find what you're looking for - Yahoo! Answers
2006 Oct 11
2
Nelly Moser Asao Codec
...g/wiki/MP3 http://en.wikipedia.org/wiki/Vorbis Speex free software codec for speech: http://en.wikipedia.org/wiki/Speex http://www.speex.org/ Scientific Paper: Improved Noise Weighting in CELP Coding of Speech - Applying the Vorbis Psychoacoustic Model To Speex http://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf Nellymoser Voice Codec: http://www.actionscript.org/forums/showthread.php3?t=20430 http://www.nellymoser.com/ http://www.progettosinergia.com/flashvideo/flashvideoblog.htm Flash: http://osflash.org http://www.flashcomguru.com
2006 Oct 11
2
Nelly Moser Asao Codec
...g/wiki/MP3 http://en.wikipedia.org/wiki/Vorbis Speex free software codec for speech: http://en.wikipedia.org/wiki/Speex http://www.speex.org/ Scientific Paper: Improved Noise Weighting in CELP Coding of Speech - Applying the Vorbis Psychoacoustic Model To Speex http://people.xiph.org/~jm/papers/aes120_speex_vorbis.pdf Nellymoser Voice Codec: http://www.actionscript.org/forums/showthread.php3?t=20430 http://www.nellymoser.com/ http://www.progettosinergia.com/flashvideo/flashvideoblog.htm Flash: http://osflash.org http://www.flashcomguru.com